CVE-2026-61390

HIGHPre-NVD 7.77.7—
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. a secondary CVSS source baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.7EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.7Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets.

CVSS v3
7.7
EG Score
7.7(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity77% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

July 22, 2026

Last Modified

July 22, 2026

Advisory Details (1)

Auto-updated Jul 22, 2026
No patch confirmed yet.
generic
https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerabilities-in-some-hikvision-cameras/

Vendor Advisories for CVE-2026-61390(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 25× in last 7d / 31× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-29 18:32 UTCGHSA enrichment
  2. 2026-07-29 07:01 UTCGHSA enrichment
  3. 2026-07-28 19:28 UTCEG score recompute
  4. 2026-07-28 19:27 UTCGHSA enrichment
  5. 2026-07-28 15:37 UTCEPSS rescore
  6. 2026-07-28 07:56 UTCGHSA enrichment
  7. 2026-07-27 20:23 UTCEG score recompute
  8. 2026-07-27 20:22 UTCGHSA enrichment
  9. 2026-07-27 14:14 UTCEPSS rescore
  10. 2026-07-27 08:50 UTCGHSA enrichment
  11. 2026-07-26 21:20 UTCEG score recompute
  12. 2026-07-26 21:20 UTCGHSA enrichment
  13. 2026-07-26 14:54 UTCEPSS rescore
  14. 2026-07-26 14:54 UTCEPSS rescore
  15. 2026-07-26 09:50 UTCEG score recompute
  16. 2026-07-26 09:50 UTCGHSA enrichment
  17. 2026-07-25 14:18 UTCEPSS rescore
  18. 2026-07-25 14:18 UTCEPSS rescore
  19. 2026-07-24 14:18 UTCEPSS rescore
  20. 2026-07-24 14:18 UTCEPSS rescore
  21. 2026-07-23 14:18 UTCEPSS rescore
  22. 2026-07-23 14:18 UTCEPSS rescore
  23. 2026-07-23 03:21 UTCEG score recompute
  24. 2026-07-22 22:09 UTCEG score recompute
  25. 2026-07-22 22:08 UTCGHSA enrichment
Show 6 more
  1. 2026-07-22 13:38 UTCEG score recompute
  2. 2026-07-22 13:38 UTCGHSA enrichment
  3. 2026-07-22 12:50 UTCEG score recompute
  4. 2026-07-22 12:50 UTCGHSA enrichment
  5. 2026-07-22 11:33 UTCEG score recompute
  6. 2026-07-22 11:32 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-61390?
CVE-2026-61390 is a high vulnerability published on July 22, 2026. There is a heap buffer overflow vulnerability in some Hikvision cameras, which may allow unauthenticated attackers to cause device malfunction by sending specially crafted packets.
When was CVE-2026-61390 disclosed?
CVE-2026-61390 was first published in the National Vulnerability Database on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-61390 actively exploited?
CVE-2026-61390 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 86.3% of all scored CVEs.
What is the CVSS score of CVE-2026-61390?
CVE-2026-61390 has a CVSS v3 base score of 7.7 (NVD).
How do I remediate CVE-2026-61390?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-61390, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-61390

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